EP3334121A1 - Ein prozess zur erzeugung einer elektronischen signatur eines dokuments, das zu einem digest verbunden ist - Google Patents

Ein prozess zur erzeugung einer elektronischen signatur eines dokuments, das zu einem digest verbunden ist Download PDF

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Publication number
EP3334121A1
EP3334121A1 EP17205943.8A EP17205943A EP3334121A1 EP 3334121 A1 EP3334121 A1 EP 3334121A1 EP 17205943 A EP17205943 A EP 17205943A EP 3334121 A1 EP3334121 A1 EP 3334121A1
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EP
European Patent Office
Prior art keywords
document
condensate
knowledge
nonce
proof
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Application number
EP17205943.8A
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English (en)
French (fr)
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EP3334121B1 (de
Inventor
Julien Paul KEUFFER
Hervé Chabanne
Emmanuel Prouff
Olivier Clemot
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Idemia Identity and Security France SAS
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Idemia Identity and Security France SAS
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Publication of EP3334121A1 publication Critical patent/EP3334121A1/de
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L63/00—Network architectures or network communication protocols for network security
    • H04L63/12—Applying verification of the received information
    • H04L63/123—Applying verification of the received information received data contents, e.g. message integrity
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/32—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
    • H04L9/3247—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials involving digital signatures
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/06—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols the encryption apparatus using shift registers or memories for block-wise or stream coding, e.g. DES systems or RC4; Hash functions; Pseudorandom sequence generators
    • H04L9/0643—Hash functions, e.g. MD5, SHA, HMAC or f9 MAC
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/32—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
    • H04L9/3218—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials using proof of knowledge, e.g. Fiat-Shamir, GQ, Schnorr, ornon-interactive zero-knowledge proofs
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/32—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
    • H04L9/3218—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials using proof of knowledge, e.g. Fiat-Shamir, GQ, Schnorr, ornon-interactive zero-knowledge proofs
    • H04L9/3221—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials using proof of knowledge, e.g. Fiat-Shamir, GQ, Schnorr, ornon-interactive zero-knowledge proofs interactive zero-knowledge proofs
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/32—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
    • H04L9/3236—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials using cryptographic hash functions
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/32—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
    • H04L9/3236—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials using cryptographic hash functions
    • H04L9/3239—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials using cryptographic hash functions involving non-keyed hash functions, e.g. modification detection codes [MDCs], MD5, SHA or RIPEMD
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L2209/00—Additional information or applications relating to cryptographic mechanisms or cryptographic arrangements for secret or secure communication H04L9/00
    • H04L2209/30—Compression, e.g. Merkle-Damgard construction

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  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computer Hardware Design (AREA)
  • Computing Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Storage Device Security (AREA)
  • Document Processing Apparatus (AREA)
EP17205943.8A 2016-12-07 2017-12-07 Ein prozess zur erzeugung einer elektronischen signatur eines dokuments, das zu einem digest verbunden ist Active EP3334121B1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1662089A FR3059802B1 (fr) 2016-12-07 2016-12-07 Procede de generation d'une signature electronique d'un document associe a un condensat

Publications (2)

Publication Number Publication Date
EP3334121A1 true EP3334121A1 (de) 2018-06-13
EP3334121B1 EP3334121B1 (de) 2023-07-26

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
EP17205943.8A Active EP3334121B1 (de) 2016-12-07 2017-12-07 Ein prozess zur erzeugung einer elektronischen signatur eines dokuments, das zu einem digest verbunden ist

Country Status (3)

Country Link
US (1) US10785036B2 (de)
EP (1) EP3334121B1 (de)
FR (1) FR3059802B1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6644195B1 (ja) * 2017-01-06 2020-02-12 コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． 認証されたデータ上のピノキオ／トリノキオ
EP3769467B1 (de) * 2018-03-23 2024-02-28 nChain Licensing AG Computerimplementiertes system und verfahren zum datenaustausch
US11080433B2 (en) * 2018-04-29 2021-08-03 Cryptowerk Corp. Cryptographic data storage
US11080403B1 (en) * 2018-12-19 2021-08-03 Hewlett-Packard Development Company, L.P. Securely constructing a trusted virtual environment
WO2020098833A2 (en) * 2020-02-03 2020-05-22 Alipay (Hangzhou) Information Technology Co., Ltd. Blockchain-based trustable gurantees
GB202213915D0 (en) * 2022-09-23 2022-11-09 Nchain Licensing Ag Zero-kowledge proof

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3010177A1 (de) * 2014-10-13 2016-04-20 Morpho Authentifizierungsverfahren eines client-geräts bei einem server mithilfe eines geheimen elements

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4306232B2 (ja) * 2002-11-25 2009-07-29 日本電気株式会社 証明システムと評価システム
US20110246779A1 (en) * 2008-12-11 2011-10-06 Isamu Teranishi Zero-knowledge proof system, zero-knowledge proof device, zero-knowledge verification device, zero-knowledge proof method and program therefor
US20180096551A1 (en) * 2016-10-04 2018-04-05 International Business Machines Corporation Spheres of knowledge

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3010177A1 (de) * 2014-10-13 2016-04-20 Morpho Authentifizierungsverfahren eines client-geräts bei einem server mithilfe eines geheimen elements

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
BRANDON JIA LUM ET AL: "Implementing Zero-Knowledge Authentication with Zero Knowledge (ZKA_wzk)", 31 December 2010 (2010-12-31), The Python Papers Monograph 2: 9 Proceedings of PyCon Asia-Pacific 2010 -1, pages 1 - 19, XP055374859, Retrieved from the Internet <URL:http://ojs.pythonpapers.org/index.php/tppm/article/view/155> [retrieved on 20170522] *
WIKIPEDIA: "Signature numérique - Wikipédia", 14 November 2016 (2016-11-14), pages 1 - 7, XP055374886, Retrieved from the Internet <URL:https://fr.wikipedia.org/w/index.php?title=Signature_numérique&oldid=131807019> [retrieved on 20170522] *

Also Published As

Publication number Publication date
FR3059802A1 (fr) 2018-06-08
US10785036B2 (en) 2020-09-22
FR3059802B1 (fr) 2018-11-09
EP3334121B1 (de) 2023-07-26
US20180159689A1 (en) 2018-06-07

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